How to use class based HTTP interceptors in Angular 18?

How to use class based HTTP interceptors in Angular 18?

Understanding Class-Based HTTP Interceptors in Angular 18

HTTP interceptors are powerful mechanisms in Angular that allow you to globally modify or handle HTTP requests and responses. In Angular 18, class-based interceptors provide a robust way to centralize network communication logic, making your application more maintainable and efficient.



Key Highlights of HTTP Interceptors

  • Globally modify HTTP requests and responses
  • Add authentication headers automatically
  • Implement centralized error handling
  • Log network activities
  • Modify request configurations before sending

Implementation Steps

To create a class-based HTTP interceptor in Angular 18, you'll need to:

  • Generate an interceptor using Angular CLI
  • Implement the HttpInterceptor interface
  • Register the interceptor in your app module

Watch the full video tutorial here: Angular 18 HTTP Interceptors Tutorial

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